Tutorial 19

// Copyright (c) 2025 worldiety GmbH
//
// This file is part of the NAGO Low-Code Platform.
// Licensed under the terms specified in the LICENSE file.
//
// SPDX-License-Identifier: Custom-License

package main

import (
	"fmt"
	"go.wdy.de/nago/application"
	"go.wdy.de/nago/presentation/core"
	. "go.wdy.de/nago/presentation/ui"
	"go.wdy.de/nago/presentation/ui/tracking"
	"go.wdy.de/nago/web/vuejs"
)

func main() {
	application.Configure(func(cfg *application.Configurator) {
		cfg.SetApplicationID("de.worldiety.tutorial")
		cfg.Serve(vuejs.Dist())

		cfg.RootView(".", func(wnd core.Window) core.View {
			return VStack(
				tracking.SupportRequestDialog(wnd),
				PrimaryButton(func() {
					// CAUTION: this must always be within an action, do not put this into the render tree
					wnd.ExportFiles(core.ExportFileBytes("test.txt", []byte("hello world")))

					// this is just for illustration
					var err error
					err = fmt.Errorf("this is an unhandled infrastructure test error: %w", err)
					if err != nil {
						tracking.RequestSupport(wnd, fmt.Errorf("cannot send files by doing this use case: %w", err))
					}
				}).Title("Download Single File"),

				PrimaryButton(func() {
					wnd.ExportFiles(core.ExportFilesOptions{
						Files: []core.File{
							core.MemFile{Filename: "file1.txt", Bytes: []byte("hello world in file 1")},
							core.MemFile{Filename: "file2.txt", Bytes: []byte("hello world in file 2")},
						},
					})

				}).Title("Download Multiple"),
			).Gap(L44).Frame(Frame{}.MatchScreen())
		})
	}).Run()
}